//
//  Memento.h
//  备忘录模式
//
//  Created by flannery on 2018/12/19.
//  Copyright © 2018年 flannery. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Memento : NSObject
-(instancetype)initWithState:(NSString*)state;
-(NSString*)getState;
@end
